 .lt_container {
     position: relative;
     height: 100%;
 }
 /* 商品列表 */

#OA_task_2{
  li:last-child{
    margin-bottom: 20px;
  }
}

 .pro_list {
     .pro_item {
         // 左边图片
         .item_img {
             float: left;
             width: 30%;
             >img {
                 display: block;
                 width: 90%;
             }
             .chkInp {}
         } // 右边是商品详情
         .item_info {
             float: right;
             width: 65%;
             font-size: 14px;
             color: #666;
             .item_proName {}
             .item_price {
               .it_total_price{
                 float: left;
                 .new_price{
                   color: red;
                   font-size: 16px;
                 }
                 .old_price{
                   color: #999;
                   text-decoration: line-through;
                 }
               }
               .it_pri_num{
                 float: right;
               }
             }
             .item_size {
               margin-top: 5px;
             }
         }
     }
 }

 .order_info{
   position: fixed;
   bottom: 50px;
   width: 100%;
   height: 35px;
   z-index: 100;
   background-color: #ccc;
   >.order_total_price{
     float: left;
     font-size: 14px;
     color: red;
     padding-top: 7px;
     padding-left: 10px;
   }
   
   >.createOrderBtn{
     float: right;
    margin: 0;
    padding: 0;
    padding: 7px;
    background-color: red;
    color: #fff;
   }
 }

 .pro_size {
  background-color: #fff;
  padding: 10px 5px;
  border-bottom: 1px solid #ccc;
  >span {
      border: 1px solid #ccc;
      display: inline-block;
      width: 25px;
      height: 25px;
      text-align: center;
      line-height: 25px;
      margin-bottom: 5px;
  }
  .active{
     background-color: orange;
     color: #fff;
  }
}
.pro_num {
  font-size: 18px;
  background-color: #fff;
  padding: 10px 5px;
  .mui-numbox {
      width: 90px;
      padding-left: 30px;
      .mui-numbox-btn-minus {
          width: 30px;
      }
      .mui-numbox-input {
          padding: 0 !important;
          width: 28px !important;
      }
      .mui-numbox-btn-plus {
          width: 30px;
      }
  }
}